Read speed 580KB/s. (3.5 seconds to read the 2MB flash).
Write speed 120+KB/s (14 seconds to program 2MB flash).
There is no comparison in speed between u-link NT and OSJTAG.
If you have any MPC5xxx device that needs to be programmed please contact me and I can help you support it.
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https://www.youtube.com/watch?v=X0ql3LqiQbg